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Diffstat (limited to 'content/know/concept/electromagnetic-wave-equation/index.pdc')
| -rw-r--r-- | content/know/concept/electromagnetic-wave-equation/index.pdc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/content/know/concept/electromagnetic-wave-equation/index.pdc b/content/know/concept/electromagnetic-wave-equation/index.pdc index 59e0125..124bcc6 100644 --- a/content/know/concept/electromagnetic-wave-equation/index.pdc +++ b/content/know/concept/electromagnetic-wave-equation/index.pdc @@ -122,7 +122,7 @@ In fact, thanks to linearity, these **plane waves** can be treated as terms in a Fourier series, meaning that virtually *any* function $f(\vb{k} \cdot \vb{r} - \omega t)$ is a valid solution. -Keep in mind that in reality, $\vb{E}$ and $\vb{B}$ are real, +Keep in mind that in reality $\vb{E}$ and $\vb{B}$ are real, so although it is mathematically convenient to use plane waves, in the end you will need to take the real part. |